Micah (Scanlime) did some work on a Bluray player. Brace yourself - this is a real tour the force of reverse engineering: http://vimeo.com/110257380 https://hackaday.com/2014/10/30/reverse-engineering-a-blu-ra...

There is another "independent" firmware for a bluray players, pirate one for Xbox 360 ones :) somewhat hard to get your hands on the source.